JPH0247189B2 - - Google Patents

Info

Publication number
JPH0247189B2
JPH0247189B2 JP59029984A JP2998484A JPH0247189B2 JP H0247189 B2 JPH0247189 B2 JP H0247189B2 JP 59029984 A JP59029984 A JP 59029984A JP 2998484 A JP2998484 A JP 2998484A JP H0247189 B2 JPH0247189 B2 JP H0247189B2
Authority
JP
Japan
Prior art keywords
signal
alarm
circuit
voltage
signal voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP59029984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60176415A (ja
Inventor
Tatsuji Matsuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP59029984A priority Critical patent/JPS60176415A/ja
Publication of JPS60176415A publication Critical patent/JPS60176415A/ja
Publication of JPH0247189B2 publication Critical patent/JPH0247189B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Emergency Alarm Devices (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP59029984A 1984-02-20 1984-02-20 警報信号伝送方法 Granted JPS60176415A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59029984A JPS60176415A (ja) 1984-02-20 1984-02-20 警報信号伝送方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59029984A JPS60176415A (ja) 1984-02-20 1984-02-20 警報信号伝送方法

Publications (2)

Publication Number Publication Date
JPS60176415A JPS60176415A (ja) 1985-09-10
JPH0247189B2 true JPH0247189B2 (enrdf_load_stackoverflow) 1990-10-18

Family

ID=12291221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59029984A Granted JPS60176415A (ja) 1984-02-20 1984-02-20 警報信号伝送方法

Country Status (1)

Country Link
JP (1) JPS60176415A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62107645A (ja) * 1985-11-01 1987-05-19 東洋通信機株式会社 監視信号の伝送方法
US4816860A (en) * 1986-07-07 1989-03-28 Minolta Camera Kabushiki Kaisha Camera
US4851869A (en) * 1987-01-19 1989-07-25 Olympus Optical Co., Ltd. Lens driving apparatus
JP2744239B2 (ja) * 1988-01-14 1998-04-28 オリンパス光学工業株式会社 レンズ駆動装置
US5408332A (en) * 1988-03-18 1995-04-18 Hitachi, Ltd. Focusing apparatus for video camera or the like

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122040A (ja) * 1974-08-16 1976-02-21 Matsushita Electric Ind Co Ltd Fukaseigyohoshiki

Also Published As

Publication number Publication date
JPS60176415A (ja) 1985-09-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term